HD74LS645
HD74LS645 is Octal Bus Transceivers manufactured by Hitachi Semiconductor.
24.50 25.40 Max 20
1 0.89
1.27 Max
6.30 7.00 Max
Unit: mm 7.62
0.51 Min 2.54 Min 5.08 Max
2.54 ± 0.25
0.48 ± 0.10
+
- 0.11 0.05
0°
- 15°
Hitachi Code JEDEC EIAJ Weight (reference value)
DP-20N
- Conforms 1.26 g
12.6 13 Max
20 11
1 0.80 Max
- 0.42 ± 0.08 0.40 ± 0.06
0.15 0.12 M
- Dimension including the plating thickness Base material dimension
0.10 ± 0.10 5.5 2.20 Max
- 0.22 ± 0.05 0.20 ± 0.04
Unit: mm
+
- 0.20 0.30
0.70 ± 0.20
0°
- 8°
Hitachi Code JEDEC EIAJ Weight (reference value)
FP-20DA
- Conforms 0.31...
